<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        #laoda1{
            display: flex;
            flex-direction: column;
            width: 200px;
            height:500px;
        }
        .laoda2{
            background-color: #DCDCDC;
            padding: 3px;
            margin-bottom: 1px;
            
        }
        #laoda3{
            background-color: #5de353;
            display: flex;
            justify-content: center;
        }
        #laoda4{
            color: #FFFFFF;
            font-size: 20px;
            display: flex;
            justify-content: center;
            padding: 10px;
            margin: 10px;
        }
        .laoda5{
            height: 1px;
        }
        font{
            font-size: 12px;
            color: #424040;
            margin-left: 23px;
        }
        .laoda2:hover{
            background-color: 	#A9A9A9;

        }
    </style>
</head>
<body>
    <div id="laoda1">
        <div id="laoda3"><font id="laoda4">常见问题分类</font></div>
        <div class="laoda2"><font>购物指南</font></div>
        
        <div class="laoda2"><font>订单百事通</font></div>
        
        <div class="laoda2"><font>配送方式</font></div>
        
        <div class="laoda2"><font>支付问题</font></div>
        
        <div class="laoda2"><font>发票问题</font></div>
        
        <div class="laoda2"><font>售后服务</font></div>
        
        <div class="laoda2"><font>账户及会员</font></div>
        
        <div class="laoda2"><font>特色服务</font></div>
    </div>
</body>
</html>